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The VALUE COLLECTION XNBS04040 is a Schedule 80 black steel pipe nipple used to create threaded pipe connections in plumbing, gas distribution, and industrial piping systems. At 0.5 inches in diameter and 4 inches in length, this nipple provides a short, rigid connection between fittings, valves, or other threaded components. The heavier wall thickness of Schedule 80 construction offers increased pressure tolerance compared to Schedule 40, making it suitable for demanding applications. It weighs approximately 0.34 pounds. Licensed plumbers and pipefitters install this type of fitting in both residential and commercial settings.
This nipple is commonly used in low-pressure gas lines, steam systems, water distribution headers, compressed air runs, and general industrial piping where NPT threaded connections are required. The 0.5-inch size is one of the most common diameters in residential and light commercial plumbing rough-in work, including supply lines, manifold branches, and riser connections. The black finish indicates untreated carbon steel, which is standard for gas piping applications where galvanized coatings are not permitted.
Designed as an OEM-style replacement or standard-fit component for Schedule 80 black steel threaded piping systems using 0.5-inch NPT fittings.
Installation should be performed by a licensed plumber or pipefitter in accordance with the International Plumbing Code or International Fuel Gas Code as applicable to the system type. Shut off and depressurize the line before disassembling or adding any threaded connection. Apply approved thread sealant or PTFE tape to male threads before assembly, and tighten fittings to hand-tight plus the appropriate additional turns using a pipe wrench. Do not over-torque, as this can crack fittings or damage threads.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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